Overview
Sponsor-declared trial summary
Head and neck cancer
This study aims to compare the analgesic activity of capsaicin patch 8% applications at 3 months interval each on the cervico-facial area versus a reference neuropathic treatment with amitriptyline in patients with ORL cancer in remission and with neuropathic pain.
Key facts
- Sponsor
- Oncopole Claudius Regaud
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Neoplasms [C04]
- Trial duration
- 28 Apr 2021 → 28 Apr 2025
- Decision date (initial)
- 2024-08-13
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Direction Générale de l'Offre de Soins (DGOS)
External identifiers
- EU CT number
- 2024-515510-41-00
- EudraCT number
- 2020-003965-21
- ClinicalTrials.gov
- NCT04704453
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Safety
This study aims to compare the analgesic activity of capsaicin patch 8% applications at 3 months interval each on the cervico-facial area versus a reference neuropathic treatment with amitriptyline in patients with ORL cancer in remission and with neuropathic pain.
Secondary objectives 4
- A sensitivity study to assess the influence of managing pain other than neuropathic pain
- Compare safety and tolerance between treatment arms
- To compare the evolution of neuropathic pain between treatment arms
- Compare quality of life between treatment arms
Conditions and MedDRA coding
Head and neck cancer
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 8
- Age ≥ 18 years
- ORL cancer in remission: absence of clinical or radiological signs of progression at least 3 months after specific treatments.
- Pain of the cervico-facial sphere persisting for more than 3 months after surgical and/or radiotherapy treatment.
- Peripheral neuropathic character of pain objectified to a score ≥ 4/10 on the DN4 questionnaire.
- Pain whose average intensity over the last 24 hours is assessed on the numerical scale as ≥ 2/10.
- Postmenopausal patient or patient who agrees to use effective contraception for the duration of treatment and for a minimum of 15 days after the end of the treatment period. Non-menopausal patients must have a negative pregnancy test prior to inclusion in the study.
- Patient affiliated to a Social Health Insurance in France.
- Patient who signed informed consent prior to inclusion in the study and prior to any specific study procedures.
Exclusion criteria 16
- ORL cancer in progression.
- Other concomitant neoplasia (progressive or not).
- Central etiology of pain.
- Pain whose average intensity over the last 24 hours is assessed on the numerical scale as < 2/10.
- Allergy to any of the components of the capsaicin patch.
- Capsaicin patch not applicable to the area to be treated despite the precautions described in the protocol because of its proximity to mucous membranes or eyelids.
- Contraindication to amitriptyline treatment.
- Patient with an unhealed skin lesion on the area to be treated.
- Previous treatment with capsaicin or amitriptyline.
- Topical treatment of the painful area used for more than 21 days before inclusion.
- Ongoing opioid treatment > 80mg/day oral morphine equivalent.
- Uncontrolled high blood pressure or cardiovascular history (infarction, stroke, pulmonary embolism) less than 3 months ago.
- Patient included in another interventional therapeutic trial.
- Pregnant or breastfeeding patient.
- Any psychological, family, geographical or sociological condition that prevents compliance with the medical follow-up and/or procedures of the study protocol.
- Patient who has forfeited his/her freedom by administrative or legal award or who is under legal protection (curatorship and guardianship, protection of justice).
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- The Primary Outcome Measure is the rate of patients with a decrease in average pain over the last 24 hours by 2 points at 9 months compared to inclusion.
Secondary endpoints 4
- For the sensitivity analysis, the endpoint will be defined as the rate of patients with a decrease in average pain over the last 24 hours by 2 points at 9 months compared to inclusion. Pain will be assessed using a numerical scale. Patients for whom pain management would be modified from the protocol will be considered failures. Patients with missing data for pain progression will be considered failures.
- Neuropathic pain will be assessed using the Neuropathic Pain Symptom Inventory (NPSI) self-questionnaire developed and validated in French (Bouhassira, Pain 2014).
- Adverse drug reactions (capsaicin and amitriptyline) will be assessed using the NCI-CTC AE V5.
- Quality of life will be assessed using the EORTC QLQ-C30 questionnaire.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 2
Laroxyl 40 mg/mL, solution buvable
PRD352402 · Product
- Active substance
- Amitriptyline
- Pharmaceutical form
- ORAL SOLUTION
- Route of administration
- ORAL USE
- Max daily dose
- 75 mg milligram(s)
- Max total dose
- 20250 mg milligram(s)
- Max treatment duration
- 9 Month(s)
- Authorisation status
- Authorised
- ATC code
- N06AA09 — AMITRIPTYLINE
- Marketing authorisation
- 305 732-5
- MA holder
- TEOFARMA S.R.L.
- MA country
- France
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Qutenza 179 mg cutaneous patch
PRD4980580 · Product
- Active substance
- Capsaicin
- Pharmaceutical form
- CUTANEOUS PATCH
- Route of administration
- CUTANEOUS USE
- Max daily dose
- 179 mg milligram(s)
- Max total dose
- 537 mg milligram(s)
- Max treatment duration
- 9 Month(s)
- Authorisation status
- Authorised
- ATC code
- N01BX04 — CAPSAICIN
- Marketing authorisation
- EU/1/09/524/001
- MA holder
- GRÜNENTHAL GMBH
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Oncopole Claudius Regaud
- Sponsor organisation
- Oncopole Claudius Regaud
- Address
- 1 Avenue Irene Joliot Curie
- City
- Toulouse
- Postcode
- 31100
- Country
- France
Scientific contact point
- Organisation
- Oncopole Claudius Regaud
- Contact name
- Docteur Antoine BODEN
Public contact point
- Organisation
- Oncopole Claudius Regaud
- Contact name
- Muriel MOUNIER
Locations
1 EU/EEA country · 4 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| France | Ended | 130 | 4 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| France | 2021-04-28 | 2025-04-28 | 2021-04-28 | 2025-04-11 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Summary of results Art. 37(4) CTR
| Title | Submission date | Status | Type |
|---|---|---|---|
| Results 2024-515510-41-00_redacted SUM-130579
|
2026-04-23T13:14:04 | Submitted | Summary of Results |
Documents 1 file
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Summary of results (for publication) | Results 2024-515510-41-00_redacted | 1 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-06-14 | France | Acceptable 2024-07-03
|
2024-08-13 |